Pablo Neira Ayuso 6301a73bd8 netfilter: nf_tables: disallow jump to implicit chain from set element
[ Upstream commit f323ef3a0d49e147365284bc1f02212e617b7f09 ]

Extend struct nft_data_desc to add a flag field that specifies
nft_data_init() is being called for set element data.

Use it to disallow jump to implicit chain from set element, only jump
to chain via immediate expression is allowed.

Fixes: d0e2c7de92c7 ("netfilter: nf_tables: add NFT_CHAIN_BINDING")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-31 17:15:18 +02:00
..
2021-06-03 09:00:50 +02:00
2021-06-18 10:00:06 +02:00